useUniqueId
This hook helps auto-generate a unique id (incremented integer) for client-side component rendering — useful for facilitating WAI-ARIA.
caution
Use this only for client-side use cases where you need a unique identifier for elements with pairing attributes. See this writeup by reach ui on this technique and its shortcomings.
// Useful for dynamically generated fields/componentsconst fieldId = useUniqueId("field"); // auto increments field1, field2| Argument | Type | Default | Description |
|---|---|---|---|
| prefix | string | "" | A string that prefixes the number eg. field will result in field1, field2 |
Example Usage#
import { useUniqueId } from "mainsail-ui";
function dynamicInput(props) { const id = useUniqueId("input");
return ( <div> <label htmlFor={id}>{props.label}</label> <input type={props.type} name={props.name} id={id} /> </div> );}